<!doctype html>
<head>
<meta charset=utf-8>
<title>Bug 1254419 - Test the values returned by
       KeyframeEffectReadOnly.getProperties()</title>
<script type="application/javascript" src="../testharness.js"></script>
<script type="application/javascript" src="../testharnessreport.js"></script>
<script type="application/javascript" src="../testcommon.js"></script>
</head>
<body>
<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=1254419"
  target="_blank">Mozilla Bug 1254419</a>
<div id="log"></div>
<style>

:root {
  --var-100px: 100px;
  --var-100px-200px: 100px 200px;
}
div {
  font-size: 10px; /* For calculating em-based units */
}
</style>
<script>
'use strict';

function assert_properties_equal(actual, expected) {
  assert_equals(actual.length, expected.length);

  var compareProperties = (a, b) =>
    a.property == b.property ? 0 : (a.property < b.property ? -1 : 1);

  var sortedActual   = actual.sort(compareProperties);
  var sortedExpected = expected.sort(compareProperties);

  // We want to serialize the values in the following form:
  //
  //  { offset: 0, easing: linear, composite: replace, value: 5px }, ...
  //
  // So that we can just compare strings and, in the failure case,
  // easily see where the differences lie.
  var serializeMember = value => {
    return typeof value === 'undefined' ? '<not set>' : value;
  }
  var serializeValues = values =>
    values.map(value =>
      '{ ' +
        [ 'offset', 'value', 'easing', 'composite' ].map(
          member => `${member}: ${serializeMember(value[member])}`
        ).join(', ') +
      ' }')
    .join(', ');

  for (var i = 0; i < sortedActual.length; i++) {
    assert_equals(sortedActual[i].property,
                  sortedExpected[i].property,
                  'CSS property name should match');
    assert_equals(serializeValues(sortedActual[i].values),
                  serializeValues(sortedExpected[i].values),
                  `Values arrays do not match for `
                  + `${sortedActual[i].property} property`);
  }
}

// Shorthand for constructing a value object
function value(offset, value, composite, easing) {
  return { offset: offset, value: value, easing: easing, composite: composite };
}

var gTests = [

  // ---------------------------------------------------------------------
  //
  // Tests for property-indexed specifications
  //
  // ---------------------------------------------------------------------

  { desc:     'a one-property two-value property-indexed specification',
    frames:   { left: ['10px', '20px'] },
    expected: [ { property: 'left',
                  values: [ value(0, '10px', 'replace', 'linear'),
                            value(1, '20px', 'replace') ] } ]
  },
  { desc:     'a one-shorthand-property two-value property-indexed'
              + ' specification',
    frames:   { margin: ['10px', '10px 20px 30px 40px'] },
    expected: [ { property: 'margin-top',
                  values: [ value(0, '10px', 'replace', 'linear'),
                            value(1, '10px', 'replace') ] },
                { property: 'margin-right',
                  values: [ value(0, '10px', 'replace', 'linear'),
                            value(1, '20px', 'replace') ] },
                { property: 'margin-bottom',
                  values: [ value(0, '10px', 'replace', 'linear'),
                            value(1, '30px', 'replace') ] },
                { property: 'margin-left',
                  values: [ value(0, '10px', 'replace', 'linear'),
                            value(1, '40px', 'replace') ] } ]
  },
  { desc:     'a two-property (one shorthand and one of its longhand'
              + ' components) two-value property-indexed specification',
    frames:   { marginTop: ['50px', '60px'],
                margin: ['10px', '10px 20px 30px 40px'] },
    expected: [ { property: 'margin-top',
                  values: [ value(0, '50px', 'replace', 'linear'),
                            value(1, '60px', 'replace') ] },
                { property: 'margin-right',
                  values: [ value(0, '10px', 'replace', 'linear'),
                            value(1, '20px', 'replace') ] },
                { property: 'margin-bottom',
                  values: [ value(0, '10px', 'replace', 'linear'),
                            value(1, '30px', 'replace') ] },
                { property: 'margin-left',
                  values: [ value(0, '10px', 'replace', 'linear'),
                            value(1, '40px', 'replace') ] } ]
  },
  { desc:     'a two-property property-indexed specification with different'
              + ' numbers of values',
    frames:   { left: ['10px', '20px', '30px'],
                top: ['40px', '50px'] },
    expected: [ { property: 'left',
                  values: [ value(0, '10px', 'replace', 'linear'),
                            value(0.5, '20px', 'replace', 'linear'),
                            value(1, '30px', 'replace') ] },
                { property: 'top',
                  values: [ value(0, '40px', 'replace', 'linear'),
                            value(1, '50px', 'replace') ] } ]
  },
  { desc:     'a property-indexed specification with an invalid value',
    frames:   { left: ['10px', '20px', '30px', '40px', '50px'],
                top:  ['15px', '25px', 'invalid', '45px', '55px'] },
    expected: [ { property: 'left',
                  values: [ value(0, '10px', 'replace', 'linear'),
                            value(0.25, '20px', 'replace', 'linear'),
                            value(0.5, '30px', 'replace', 'linear'),
                            value(0.75, '40px', 'replace', 'linear'),
                            value(1, '50px', 'replace') ] },
                { property: 'top',
                  values: [ value(0, '15px', 'replace', 'linear'),
                            value(0.25, '25px', 'replace', 'linear'),
                            value(0.75, '45px', 'replace', 'linear'),
                            value(1, '55px', 'replace') ] } ]
  },
  { desc:     'a one-property two-value property-indexed specification that'
              + ' needs to stringify its values',
    frames:   { opacity: [0, 1] },
    expected: [ { property: 'opacity',
                  values: [ value(0, '0', 'replace', 'linear'),
                            value(1, '1', 'replace') ] } ]
  },
  { desc:     'a property-indexed keyframe where a lesser shorthand precedes'
              + ' a greater shorthand',
    frames:   { borderLeft: [ '1px solid rgb(1, 2, 3)',
                              '2px solid rgb(4, 5, 6)' ],
                border:     [ '3px dotted rgb(7, 8, 9)',
                              '4px dashed rgb(10, 11, 12)' ] },
    expected: [ { property: 'border-bottom-color',
                  values: [ value(0, 'rgb(7, 8, 9)', 'replace', 'linear'),
                            value(1, 'rgb(10, 11, 12)', 'replace') ] },
                { property: 'border-left-color',
                  values: [ value(0, 'rgb(1, 2, 3)', 'replace', 'linear'),
                            value(1, 'rgb(4, 5, 6)', 'replace') ] },
                { property: 'border-right-color',
                  values: [ value(0, 'rgb(7, 8, 9)', 'replace', 'linear'),
                            value(1, 'rgb(10, 11, 12)', 'replace') ] },
                { property: 'border-top-color',
                  values: [ value(0, 'rgb(7, 8, 9)', 'replace', 'linear'),
                            value(1, 'rgb(10, 11, 12)', 'replace') ] },
                { property: 'border-bottom-width',
                  values: [ value(0, '3px', 'replace', 'linear'),
                            value(1, '4px', 'replace') ] },
                { property: 'border-left-width',
                  values: [ value(0, '1px', 'replace', 'linear'),
                            value(1, '2px', 'replace') ] },
                { property: 'border-right-width',
                  values: [ value(0, '3px', 'replace', 'linear'),
                            value(1, '4px', 'replace') ] },
                { property: 'border-top-width',
                  values: [ value(0, '3px', 'replace', 'linear'),
                            value(1, '4px', 'replace') ] },
                { property: 'border-bottom-style',
                  values: [ value(0, 'dotted', 'replace', 'linear'),
                            value(1, 'dashed', 'replace') ] },
                { property: 'border-left-style',
                  values: [ value(0, 'solid', 'replace', 'linear'),
                            value(1, 'solid', 'replace') ] },
                { property: 'border-right-style',
                  values: [ value(0, 'dotted', 'replace', 'linear'),
                            value(1, 'dashed', 'replace') ] },
                { property: 'border-top-style',
                  values: [ value(0, 'dotted', 'replace', 'linear'),
                            value(1, 'dashed', 'replace') ] },
                { property: 'border-image-outset',
                  values: [ value(0, '0 0 0 0', 'replace', 'linear'),
                            value(1, '0 0 0 0', 'replace') ] },
                { property: 'border-image-repeat',
                  values: [ value(0, 'stretch stretch', 'replace', 'linear'),
                            value(1, 'stretch stretch', 'replace') ] },
                { property: 'border-image-slice',
                  values: [ value(0, '100% 100% 100% 100%',
                                  'replace', 'linear'),
                            value(1, '100% 100% 100% 100%', 'replace') ] },
                { property: 'border-image-source',
                  values: [ value(0, 'none', 'replace', 'linear'),
                            value(1, 'none', 'replace') ] },
                { property: 'border-image-width',
                  values: [ value(0, '1 1 1 1', 'replace', 'linear'),
                            value(1, '1 1 1 1', 'replace') ] },
                { property: '-moz-border-bottom-colors',
                  values: [ value(0, 'none', 'replace', 'linear'),
                            value(1, 'none', 'replace') ] },
                { property: '-moz-border-left-colors',
                  values: [ value(0, 'none', 'replace', 'linear'),
                            value(1, 'none', 'replace') ] },
                { property: '-moz-border-right-colors',
                  values: [ value(0, 'none', 'replace', 'linear'),
                            value(1, 'none', 'replace') ] },
                { property: '-moz-border-top-colors',
                  values: [ value(0, 'none', 'replace', 'linear'),
                            value(1, 'none', 'replace') ] } ]
  },
  { desc:     'a property-indexed keyframe where a greater shorthand precedes'
              + ' a lesser shorthand',
    frames:   { border:     [ '3px dotted rgb(7, 8, 9)',
                              '4px dashed rgb(10, 11, 12)' ],
                borderLeft: [ '1px solid rgb(1, 2, 3)',
                              '2px solid rgb(4, 5, 6)' ] },
    expected: [ { property: 'border-bottom-color',
                  values: [ value(0, 'rgb(7, 8, 9)', 'replace', 'linear'),
                            value(1, 'rgb(10, 11, 12)', 'replace') ] },
                { property: 'border-left-color',
                  values: [ value(0, 'rgb(1, 2, 3)', 'replace', 'linear'),
                            value(1, 'rgb(4, 5, 6)', 'replace') ] },
                { property: 'border-right-color',
                  values: [ value(0, 'rgb(7, 8, 9)', 'replace', 'linear'),
                            value(1, 'rgb(10, 11, 12)', 'replace') ] },
                { property: 'border-top-color',
                  values: [ value(0, 'rgb(7, 8, 9)', 'replace', 'linear'),
                            value(1, 'rgb(10, 11, 12)', 'replace') ] },
                { property: 'border-bottom-width',
                  values: [ value(0, '3px', 'replace', 'linear'),
                            value(1, '4px', 'replace') ] },
                { property: 'border-left-width',
                  values: [ value(0, '1px', 'replace', 'linear'),
                            value(1, '2px', 'replace') ] },
                { property: 'border-right-width',
                  values: [ value(0, '3px', 'replace', 'linear'),
                            value(1, '4px', 'replace') ] },
                { property: 'border-top-width',
                  values: [ value(0, '3px', 'replace', 'linear'),
                            value(1, '4px', 'replace') ] },
                { property: 'border-bottom-style',
                  values: [ value(0, 'dotted', 'replace', 'linear'),
                            value(1, 'dashed', 'replace') ] },
                { property: 'border-left-style',
                  values: [ value(0, 'solid', 'replace', 'linear'),
                            value(1, 'solid', 'replace') ] },
                { property: 'border-right-style',
                  values: [ value(0, 'dotted', 'replace', 'linear'),
                            value(1, 'dashed', 'replace') ] },
                { property: 'border-top-style',
                  values: [ value(0, 'dotted', 'replace', 'linear'),
                            value(1, 'dashed', 'replace') ] },
                { property: 'border-image-outset',
                  values: [ value(0, '0 0 0 0', 'replace', 'linear'),
                            value(1, '0 0 0 0', 'replace') ] },
                { property: 'border-image-repeat',
                  values: [ value(0, 'stretch stretch', 'replace', 'linear'),
                            value(1, 'stretch stretch', 'replace') ] },
                { property: 'border-image-slice',
                  values: [ value(0, '100% 100% 100% 100%',
                                  'replace', 'linear'),
                            value(1, '100% 100% 100% 100%', 'replace') ] },
                { property: 'border-image-source',
                  values: [ value(0, 'none', 'replace', 'linear'),
                            value(1, 'none', 'replace') ] },
                { property: 'border-image-width',
                  values: [ value(0, '1 1 1 1', 'replace', 'linear'),
                            value(1, '1 1 1 1', 'replace') ] },
                { property: '-moz-border-bottom-colors',
                  values: [ value(0, 'none', 'replace', 'linear'),
                            value(1, 'none', 'replace') ] },
                { property: '-moz-border-left-colors',
                  values: [ value(0, 'none', 'replace', 'linear'),
                            value(1, 'none', 'replace') ] },
                { property: '-moz-border-right-colors',
                  values: [ value(0, 'none', 'replace', 'linear'),
                            value(1, 'none', 'replace') ] },
                { property: '-moz-border-top-colors',
                  values: [ value(0, 'none', 'replace', 'linear'),
                            value(1, 'none', 'replace') ] } ]
  },

  // ---------------------------------------------------------------------
  //
  // Tests for keyframe sequences
  //
  // ---------------------------------------------------------------------

  { desc:     'a keyframe sequence specification with repeated values at'
              + ' offset 0/1 with different easings',
    frames:   [ { offset: 0.0, left: '100px', easing: 'ease' },
                { offset: 0.0, left: '200px', easing: 'ease' },
                { offset: 0.5, left: '300px', easing: 'linear' },
                { offset: 1.0, left: '400px', easing: 'ease-out' },
                { offset: 1.0, left: '500px', easing: 'step-end' } ],
    expected: [ { property: 'left',
                  values: [ value(0, '100px', 'replace'),
                            value(0, '200px', 'replace', 'ease'),
                            value(0.5, '300px', 'replace', 'linear'),
                            value(1, '400px', 'replace'),
                            value(1, '500px', 'replace') ] } ]
  },
  { desc:     'a one-property two-keyframe sequence',
    frames:   [ { offset: 0, left: '10px' },
                { offset: 1, left: '20px' } ],
    expected: [ { property: 'left',
                  values: [ value(0, '10px', 'replace', 'linear'),
                            value(1, '20px', 'replace') ] } ]
  },
  { desc:     'a two-property two-keyframe sequence',
    frames:   [ { offset: 0, left: '10px', top: '30px' },
                { offset: 1, left: '20px', top: '40px' } ],
    expected: [ { property: 'left',
                  values: [ value(0, '10px', 'replace', 'linear'),
                            value(1, '20px', 'replace') ] },
                { property: 'top',
                  values: [ value(0, '30px', 'replace', 'linear'),
                            value(1, '40px', 'replace') ] } ]
  },
  { desc:     'a one shorthand property two-keyframe sequence',
    frames:   [ { offset: 0, margin: '10px' },
                { offset: 1, margin: '20px 30px 40px 50px' } ],
    expected: [ { property: 'margin-top',
                  values: [ value(0, '10px', 'replace', 'linear'),
                            value(1, '20px', 'replace') ] },
                { property: 'margin-right',
                  values: [ value(0, '10px', 'replace', 'linear'),
                            value(1, '30px', 'replace') ] },
                { property: 'margin-bottom',
                  values: [ value(0, '10px', 'replace', 'linear'),
                            value(1, '40px', 'replace') ] },
                { property: 'margin-left',
                  values: [ value(0, '10px', 'replace', 'linear'),
                            value(1, '50px', 'replace') ] } ]
  },
  { desc:     'a two-property (a shorthand and one of its component longhands)'
              + ' two-keyframe sequence',
    frames:   [ { offset: 0, margin: '10px', marginTop: '20px' },
                { offset: 1, marginTop: '70px',
                             margin: '30px 40px 50px 60px' } ],
    expected: [ { property: 'margin-top',
                  values: [ value(0, '20px', 'replace', 'linear'),
                            value(1, '70px', 'replace') ] },
                { property: 'margin-right',
                  values: [ value(0, '10px', 'replace', 'linear'),
                            value(1, '40px', 'replace') ] },
                { property: 'margin-bottom',
                  values: [ value(0, '10px', 'replace', 'linear'),
                            value(1, '50px', 'replace') ] },
                { property: 'margin-left',
                  values: [ value(0, '10px', 'replace', 'linear'),
                            value(1, '60px', 'replace') ] } ]
  },
  { desc:     'a keyframe sequence with duplicate values for a given interior'
              + ' offset',
    frames:   [ { offset: 0.0, left: '10px' },
                { offset: 0.5, left: '20px' },
                { offset: 0.5, left: '30px' },
                { offset: 0.5, left: '40px' },
                { offset: 1.0, left: '50px' } ],
    expected: [ { property: 'left',
                  values: [ value(0, '10px', 'replace', 'linear'),
                            value(0.5, '20px', 'replace'),
                            value(0.5, '40px', 'replace', 'linear'),
                            value(1, '50px', 'replace') ] } ]
  },
  { desc:     'a keyframe sequence with duplicate values for offsets 0 and 1',
    frames:   [ { offset: 0, left: '10px' },
                { offset: 0, left: '20px' },
                { offset: 0, left: '30px' },
                { offset: 1, left: '40px' },
                { offset: 1, left: '50px' },
                { offset: 1, left: '60px' } ],
    expected: [ { property: 'left',
                  values: [ value(0, '10px', 'replace'),
                            value(0, '30px', 'replace', 'linear'),
                            value(1, '40px', 'replace'),
                            value(1, '60px', 'replace') ] } ]
  },
  { desc:     'a two-property four-keyframe sequence',
    frames:   [ { offset: 0, left: '10px' },
                { offset: 0, top: '20px' },
                { offset: 1, top: '30px' },
                { offset: 1, left: '40px' } ],
    expected: [ { property: 'left',
                  values: [ value(0, '10px', 'replace', 'linear'),
                            value(1, '40px', 'replace') ] },
                { property: 'top',
                  values: [ value(0, '20px', 'replace', 'linear'),
                            value(1, '30px', 'replace') ] } ]
  },
  { desc:     'a one-property keyframe sequence with some omitted offsets',
    frames:   [ { offset: 0.00, left: '10px' },
                { offset: 0.25, left: '20px' },
                { left: '30px' },
                { left: '40px' },
                { offset: 1.00, left: '50px' } ],
    expected: [ { property: 'left',
                  values: [ value(0, '10px', 'replace', 'linear'),
                            value(0.25, '20px', 'replace', 'linear'),
                            value(0.5, '30px', 'replace', 'linear'),
                            value(0.75, '40px', 'replace', 'linear'),
                            value(1, '50px', 'replace') ] } ]
  },
  { desc:     'a two-property keyframe sequence with some omitted offsets',
    frames:   [ { offset: 0.00, left: '10px', top: '20px' },
                { offset: 0.25, left: '30px' },
                { left: '40px' },
                { left: '50px', top: '60px' },
                { offset: 1.00, left: '70px', top: '80px' } ],
    expected: [ { property: 'left',
                  values: [ value(0, '10px', 'replace', 'linear'),
                            value(0.25, '30px', 'replace', 'linear'),
                            value(0.5, '40px', 'replace', 'linear'),
                            value(0.75, '50px', 'replace', 'linear'),
                            value(1, '70px', 'replace') ] },
                { property: 'top',
                  values: [ value(0, '20px', 'replace', 'linear'),
                            value(0.75, '60px', 'replace', 'linear'),
                            value(1, '80px', 'replace') ] } ]
  },
  { desc:     'a one-property keyframe sequence with all omitted offsets',
    frames:   [ { left: '10px' },
                { left: '20px' },
                { left: '30px' },
                { left: '40px' },
                { left: '50px' } ],
    expected: [ { property: 'left',
                  values: [ value(0, '10px', 'replace', 'linear'),
                            value(0.25, '20px', 'replace', 'linear'),
                            value(0.5, '30px', 'replace', 'linear'),
                            value(0.75, '40px', 'replace', 'linear'),
                            value(1, '50px', 'replace') ] } ]
  },
  { desc:     'a keyframe sequence with different easing values, but the'
              + ' same easing value for a given offset',
    frames:   [ { offset: 0.0, easing: 'ease',     left: '10px'},
                { offset: 0.0, easing: 'ease',     top: '20px'},
                { offset: 0.5, easing: 'linear',   left: '30px' },
                { offset: 0.5, easing: 'linear',   top: '40px' },
                { offset: 1.0, easing: 'step-end', left: '50px' },
                { offset: 1.0, easing: 'step-end', top: '60px' } ],
    expected: [ { property: 'left',
                  values: [ value(0, '10px', 'replace', 'ease'),
                            value(0.5, '30px', 'replace', 'linear'),
                            value(1, '50px', 'replace') ] },
                { property: 'top',
                  values: [ value(0, '20px', 'replace', 'ease'),
                            value(0.5, '40px', 'replace', 'linear'),
                            value(1, '60px', 'replace') ] } ]
  },
  { desc:     'a one-property two-keyframe sequence that needs to'
              + ' stringify its values',
    frames:   [ { offset: 0, opacity: 0 },
                { offset: 1, opacity: 1 } ],
    expected: [ { property: 'opacity',
                  values: [ value(0, '0', 'replace', 'linear'),
                            value(1, '1', 'replace') ] } ]
  },
  { desc:     'a keyframe sequence where shorthand precedes longhand',
    frames:   [ { offset: 0, margin: '10px', marginRight: '20px' },
                { offset: 1, margin: '30px' } ],
    expected: [ { property: 'margin-top',
                  values: [ value(0, '10px', 'replace', 'linear'),
                            value(1, '30px', 'replace') ] },
                { property: 'margin-right',
                  values: [ value(0, '20px', 'replace', 'linear'),
                            value(1, '30px', 'replace') ] },
                { property: 'margin-bottom',
                  values: [ value(0, '10px', 'replace', 'linear'),
                            value(1, '30px', 'replace') ] },
                { property: 'margin-left',
                  values: [ value(0, '10px', 'replace', 'linear'),
                            value(1, '30px', 'replace') ] } ]
  },
  { desc:     'a keyframe sequence where longhand precedes shorthand',
    frames:   [ { offset: 0, marginRight: '20px', margin: '10px' },
                { offset: 1, margin: '30px' } ],
    expected: [ { property: 'margin-top',
                  values: [ value(0, '10px', 'replace', 'linear'),
                            value(1, '30px', 'replace') ] },
                { property: 'margin-right',
                  values: [ value(0, '20px', 'replace', 'linear'),
                            value(1, '30px', 'replace') ] },
                { property: 'margin-bottom',
                  values: [ value(0, '10px', 'replace', 'linear'),
                            value(1, '30px', 'replace') ] },
                { property: 'margin-left',
                  values: [ value(0, '10px', 'replace', 'linear'),
                            value(1, '30px', 'replace') ] } ]
  },
  { desc:     'a keyframe sequence where lesser shorthand precedes greater'
              + ' shorthand',
    frames:   [ { offset: 0, borderLeft: '1px solid rgb(1, 2, 3)',
                             border: '2px dotted rgb(4, 5, 6)' },
                { offset: 1, border: '3px dashed rgb(7, 8, 9)' } ],
    expected: [ { property: 'border-bottom-color',
                  values: [ value(0, 'rgb(4, 5, 6)', 'replace', 'linear'),
                            value(1, 'rgb(7, 8, 9)', 'replace') ] },
                { property: 'border-left-color',
                  values: [ value(0, 'rgb(1, 2, 3)', 'replace', 'linear'),
                            value(1, 'rgb(7, 8, 9)', 'replace') ] },
                { property: 'border-right-color',
                  values: [ value(0, 'rgb(4, 5, 6)', 'replace', 'linear'),
                            value(1, 'rgb(7, 8, 9)', 'replace') ] },
                { property: 'border-top-color',
                  values: [ value(0, 'rgb(4, 5, 6)', 'replace', 'linear'),
                            value(1, 'rgb(7, 8, 9)', 'replace') ] },
                { property: 'border-bottom-width',
                  values: [ value(0, '2px', 'replace', 'linear'),
                            value(1, '3px', 'replace') ] },
                { property: 'border-left-width',
                  values: [ value(0, '1px', 'replace', 'linear'),
                            value(1, '3px', 'replace') ] },
                { property: 'border-right-width',
                  values: [ value(0, '2px', 'replace', 'linear'),
                            value(1, '3px', 'replace') ] },
                { property: 'border-top-width',
                  values: [ value(0, '2px', 'replace', 'linear'),
                            value(1, '3px', 'replace') ] },
                { property: 'border-bottom-style',
                  values: [ value(0, 'dotted', 'replace', 'linear'),
                            value(1, 'dashed', 'replace') ] },
                { property: 'border-left-style',
                  values: [ value(0, 'solid', 'replace', 'linear'),
                            value(1, 'dashed', 'replace') ] },
                { property: 'border-right-style',
                  values: [ value(0, 'dotted', 'replace', 'linear'),
                            value(1, 'dashed', 'replace') ] },
                { property: 'border-top-style',
                  values: [ value(0, 'dotted', 'replace', 'linear'),
                            value(1, 'dashed', 'replace') ] },
                { property: 'border-image-outset',
                  values: [ value(0, '0 0 0 0', 'replace', 'linear'),
                            value(1, '0 0 0 0', 'replace') ] },
                { property: 'border-image-repeat',
                  values: [ value(0, 'stretch stretch', 'replace', 'linear'),
                            value(1, 'stretch stretch', 'replace') ] },
                { property: 'border-image-slice',
                  values: [ value(0, '100% 100% 100% 100%',
                                  'replace', 'linear'),
                            value(1, '100% 100% 100% 100%', 'replace') ] },
                { property: 'border-image-source',
                  values: [ value(0, 'none', 'replace', 'linear'),
                            value(1, 'none', 'replace') ] },
                { property: 'border-image-width',
                  values: [ value(0, '1 1 1 1', 'replace', 'linear'),
                            value(1, '1 1 1 1', 'replace') ] },
                { property: '-moz-border-bottom-colors',
                  values: [ value(0, 'none', 'replace', 'linear'),
                            value(1, 'none', 'replace') ] },
                { property: '-moz-border-left-colors',
                  values: [ value(0, 'none', 'replace', 'linear'),
                            value(1, 'none', 'replace') ] },
                { property: '-moz-border-right-colors',
                  values: [ value(0, 'none', 'replace', 'linear'),
                            value(1, 'none', 'replace') ] },
                { property: '-moz-border-top-colors',
                  values: [ value(0, 'none', 'replace', 'linear'),
                            value(1, 'none', 'replace') ] } ]
  },
  { desc:     'a keyframe sequence where greater shorthand precedes'
              + ' lesser shorthand',
    frames:   [ { offset: 0, border: '2px dotted rgb(4, 5, 6)',
                             borderLeft: '1px solid rgb(1, 2, 3)' },
                { offset: 1, border: '3px dashed rgb(7, 8, 9)' } ],
    expected: [ { property: 'border-bottom-color',
                  values: [ value(0, 'rgb(4, 5, 6)', 'replace', 'linear'),
                            value(1, 'rgb(7, 8, 9)', 'replace') ] },
                { property: 'border-left-color',
                  values: [ value(0, 'rgb(1, 2, 3)', 'replace', 'linear'),
                            value(1, 'rgb(7, 8, 9)', 'replace') ] },
                { property: 'border-right-color',
                  values: [ value(0, 'rgb(4, 5, 6)', 'replace', 'linear'),
                            value(1, 'rgb(7, 8, 9)', 'replace') ] },
                { property: 'border-top-color',
                  values: [ value(0, 'rgb(4, 5, 6)', 'replace', 'linear'),
                            value(1, 'rgb(7, 8, 9)', 'replace') ] },
                { property: 'border-bottom-width',
                  values: [ value(0, '2px', 'replace', 'linear'),
                            value(1, '3px', 'replace') ] },
                { property: 'border-left-width',
                  values: [ value(0, '1px', 'replace', 'linear'),
                            value(1, '3px', 'replace') ] },
                { property: 'border-right-width',
                  values: [ value(0, '2px', 'replace', 'linear'),
                            value(1, '3px', 'replace') ] },
                { property: 'border-top-width',
                  values: [ value(0, '2px', 'replace', 'linear'),
                            value(1, '3px', 'replace') ] },
                { property: 'border-bottom-style',
                  values: [ value(0, 'dotted', 'replace', 'linear'),
                            value(1, 'dashed', 'replace') ] },
                { property: 'border-left-style',
                  values: [ value(0, 'solid', 'replace', 'linear'),
                            value(1, 'dashed', 'replace') ] },
                { property: 'border-right-style',
                  values: [ value(0, 'dotted', 'replace', 'linear'),
                            value(1, 'dashed', 'replace') ] },
                { property: 'border-top-style',
                  values: [ value(0, 'dotted', 'replace', 'linear'),
                            value(1, 'dashed', 'replace') ] },
                { property: 'border-image-outset',
                  values: [ value(0, '0 0 0 0', 'replace', 'linear'),
                            value(1, '0 0 0 0', 'replace') ] },
                { property: 'border-image-repeat',
                  values: [ value(0, 'stretch stretch', 'replace', 'linear'),
                            value(1, 'stretch stretch', 'replace') ] },
                { property: 'border-image-slice',
                  values: [ value(0, '100% 100% 100% 100%',
                                  'replace', 'linear'),
                            value(1, '100% 100% 100% 100%', 'replace') ] },
                { property: 'border-image-source',
                  values: [ value(0, 'none', 'replace', 'linear'),
                            value(1, 'none', 'replace') ] },
                { property: 'border-image-width',
                  values: [ value(0, '1 1 1 1', 'replace', 'linear'),
                            value(1, '1 1 1 1', 'replace') ] },
                { property: '-moz-border-bottom-colors',
                  values: [ value(0, 'none', 'replace', 'linear'),
                            value(1, 'none', 'replace') ] },
                { property: '-moz-border-left-colors',
                  values: [ value(0, 'none', 'replace', 'linear'),
                            value(1, 'none', 'replace') ] },
                { property: '-moz-border-right-colors',
                  values: [ value(0, 'none', 'replace', 'linear'),
                            value(1, 'none', 'replace') ] },
                { property: '-moz-border-top-colors',
                  values: [ value(0, 'none', 'replace', 'linear'),
                            value(1, 'none', 'replace') ] } ]
  },

  // ---------------------------------------------------------------------
  //
  // Tests for unit conversion
  //
  // ---------------------------------------------------------------------

  { desc:     'em units are resolved to px values',
    frames:   { left: ['10em', '20em'] },
    expected: [ { property: 'left',
                  values: [ value(0, '100px', 'replace', 'linear'),
                            value(1, '200px', 'replace') ] } ]
  },
  { desc:     'calc() expressions are resolved to the equivalent units',
    frames:   { left: ['calc(10em + 10px)', 'calc(10em + 10%)'] },
    expected: [ { property: 'left',
                  values: [ value(0, 'calc(110px)', 'replace', 'linear'),
                            value(1, 'calc(100px + 10%)', 'replace') ] } ]
  },

  // ---------------------------------------------------------------------
  //
  // Tests for CSS variable handling conversion
  //
  // ---------------------------------------------------------------------

  { desc:     'CSS variables are resolved to their corresponding values',
    frames:   { left: ['10px', 'var(--var-100px)'] },
    expected: [ { property: 'left',
                  values: [ value(0, '10px', 'replace', 'linear'),
                            value(1, '100px', 'replace') ] } ]
  },
  { desc:     'CSS variables in calc() expressions are resolved',
    frames:   { left: ['10px', 'calc(var(--var-100px) / 2 - 10%)'] },
    expected: [ { property: 'left',
                  values: [ value(0, '10px', 'replace', 'linear'),
                            value(1, 'calc(50px + -10%)', 'replace') ] } ]
  },
  { desc:     'CSS variables in shorthands are resolved to their corresponding'
              + ' values',
    frames:   { margin: ['10px', 'var(--var-100px-200px)'] },
    expected: [ { property: 'margin-top',
                  values: [ value(0, '10px', 'replace', 'linear'),
                            value(1, '100px', 'replace') ] },
                { property: 'margin-right',
                  values: [ value(0, '10px', 'replace', 'linear'),
                            value(1, '200px', 'replace') ] },
                { property: 'margin-bottom',
                  values: [ value(0, '10px', 'replace', 'linear'),
                            value(1, '100px', 'replace') ] },
                { property: 'margin-left',
                  values: [ value(0, '10px', 'replace', 'linear'),
                            value(1, '200px', 'replace') ] } ]
  },

  // ---------------------------------------------------------------------
  //
  // Tests for properties that parse correctly but which we fail to
  // convert to computed values.
  //
  // ---------------------------------------------------------------------

  { desc:     'a property that can\'t be resolved to computed values in'
              + ' initial keyframe',
    frames:   [ { margin: '5px', simulateComputeValuesFailure: true },
                { margin: '5px' } ],
    expected: [  ]
  },
  { desc:     'a property that can\'t be resolved to computed values in'
              + ' initial keyframe where we have enough values to create'
              + ' a final segment',
    frames:   [ { margin: '5px', simulateComputeValuesFailure: true },
                { margin: '5px' },
                { margin: '5px' } ],
    expected: [  ]
  },
  { desc:     'a property that can\'t be resolved to computed values in'
              + ' initial overlapping keyframes (first in series of two)',
    frames:   [ { margin: '5px', offset: 0,
                  simulateComputeValuesFailure: true },
                { margin: '5px', offset: 0 },
                { margin: '5px' } ],
    expected: [ { property: 'margin-top',
                  values: [ value(0, '5px', 'replace', 'linear'),
                            value(1, '5px', 'replace') ] },
                { property: 'margin-right',
                  values: [ value(0, '5px', 'replace', 'linear'),
                            value(1, '5px', 'replace') ] },
                { property: 'margin-bottom',
                  values: [ value(0, '5px', 'replace', 'linear'),
                            value(1, '5px', 'replace') ] },
                { property: 'margin-left',
                  values: [ value(0, '5px', 'replace', 'linear'),
                            value(1, '5px', 'replace') ] } ]
  },
  { desc:     'a property that can\'t be resolved to computed values in'
              + ' initial overlapping keyframes (second in series of two)',
    frames:   [ { margin: '5px', offset: 0 },
                { margin: '5px', offset: 0,
                  simulateComputeValuesFailure: true },
                { margin: '5px' } ],
    expected: [ { property: 'margin-top',
                  values: [ value(0, '5px', 'replace', 'linear'),
                            value(1, '5px', 'replace') ] },
                { property: 'margin-right',
                  values: [ value(0, '5px', 'replace', 'linear'),
                            value(1, '5px', 'replace') ] },
                { property: 'margin-bottom',
                  values: [ value(0, '5px', 'replace', 'linear'),
                            value(1, '5px', 'replace') ] },
                { property: 'margin-left',
                  values: [ value(0, '5px', 'replace', 'linear'),
                            value(1, '5px', 'replace') ] } ]
  },
  { desc:     'a property that can\'t be resolved to computed values in'
              + ' initial overlapping keyframes (second in series of three)',
    frames:   [ { margin: '5px', offset: 0 },
                { margin: '5px', offset: 0,
                  simulateComputeValuesFailure: true },
                { margin: '5px', offset: 0 },
                { margin: '5px' } ],
    expected: [ { property: 'margin-top',
                  values: [ value(0, '5px', 'replace'),
                            value(0, '5px', 'replace', 'linear'),
                            value(1, '5px', 'replace') ] },
                { property: 'margin-right',
                  values: [ value(0, '5px', 'replace'),
                            value(0, '5px', 'replace', 'linear'),
                            value(1, '5px', 'replace') ] },
                { property: 'margin-bottom',
                  values: [ value(0, '5px', 'replace'),
                            value(0, '5px', 'replace', 'linear'),
                            value(1, '5px', 'replace') ] },
                { property: 'margin-left',
                  values: [ value(0, '5px', 'replace'),
                            value(0, '5px', 'replace', 'linear'),
                            value(1, '5px', 'replace') ] } ]
  },
  { desc:     'a property that can\'t be resolved to computed values in'
              + ' final keyframe',
    frames:   [ { margin: '5px' },
                { margin: '5px', simulateComputeValuesFailure: true } ],
    expected: [  ]
  },
  { desc:     'a property that can\'t be resolved to computed values in'
              + ' final keyframe where it forms the last segment in the series',
    frames:   [ { margin: '5px' },
                { margin: '5px',
                  marginLeft: '5px',
                  marginRight: '5px',
                  marginBottom: '5px',
                  // margin-top sorts last and only it will be missing since
                  // the other longhand components are specified
                  simulateComputeValuesFailure: true } ],
    expected: [ { property: 'margin-bottom',
                  values: [ value(0, '5px', 'replace', 'linear'),
                            value(1, '5px', 'replace') ] },
                { property: 'margin-left',
                  values: [ value(0, '5px', 'replace', 'linear'),
                            value(1, '5px', 'replace') ] },
                { property: 'margin-right',
                  values: [ value(0, '5px', 'replace', 'linear'),
                            value(1, '5px', 'replace') ] } ]
  },
  { desc:     'a property that can\'t be resolved to computed values in'
              + ' final keyframe where we have enough values to create'
              + ' an initial segment',
    frames:   [ { margin: '5px' },
                { margin: '5px' },
                { margin: '5px', simulateComputeValuesFailure: true } ],
    expected: [  ]
  },
  { desc:     'a property that can\'t be resolved to computed values in'
              + ' final overlapping keyframes (first in series of two)',
    frames:   [ { margin: '5px' },
                { margin: '5px', offset: 1,
                  simulateComputeValuesFailure: true },
                { margin: '5px', offset: 1 } ],
    expected: [ { property: 'margin-top',
                  values: [ value(0, '5px', 'replace', 'linear'),
                            value(1, '5px', 'replace') ] },
                { property: 'margin-right',
                  values: [ value(0, '5px', 'replace', 'linear'),
                            value(1, '5px', 'replace') ] },
                { property: 'margin-bottom',
                  values: [ value(0, '5px', 'replace', 'linear'),
                            value(1, '5px', 'replace') ] },
                { property: 'margin-left',
                  values: [ value(0, '5px', 'replace', 'linear'),
                            value(1, '5px', 'replace') ] } ]
  },
  { desc:     'a property that can\'t be resolved to computed values in'
              + ' final overlapping keyframes (second in series of two)',
    frames:   [ { margin: '5px' },
                { margin: '5px', offset: 1 },
                { margin: '5px', offset: 1,
                  simulateComputeValuesFailure: true } ],
    expected: [ { property: 'margin-top',
                  values: [ value(0, '5px', 'replace', 'linear'),
                            value(1, '5px', 'replace') ] },
                { property: 'margin-right',
                  values: [ value(0, '5px', 'replace', 'linear'),
                            value(1, '5px', 'replace') ] },
                { property: 'margin-bottom',
                  values: [ value(0, '5px', 'replace', 'linear'),
                            value(1, '5px', 'replace') ] },
                { property: 'margin-left',
                  values: [ value(0, '5px', 'replace', 'linear'),
                            value(1, '5px', 'replace') ] } ]
  },
  { desc:     'a property that can\'t be resolved to computed values in'
              + ' final overlapping keyframes (second in series of three)',
    frames:   [ { margin: '5px' },
                { margin: '5px', offset: 1 },
                { margin: '5px', offset: 1,
                  simulateComputeValuesFailure: true },
                { margin: '5px', offset: 1 } ],
    expected: [ { property: 'margin-top',
                  values: [ value(0, '5px', 'replace', 'linear'),
                            value(1, '5px', 'replace'),
                            value(1, '5px', 'replace') ] },
                { property: 'margin-right',
                  values: [ value(0, '5px', 'replace', 'linear'),
                            value(1, '5px', 'replace'),
                            value(1, '5px', 'replace') ] },
                { property: 'margin-bottom',
                  values: [ value(0, '5px', 'replace', 'linear'),
                            value(1, '5px', 'replace'),
                            value(1, '5px', 'replace') ] },
                { property: 'margin-left',
                  values: [ value(0, '5px', 'replace', 'linear'),
                            value(1, '5px', 'replace'),
                            value(1, '5px', 'replace') ] } ]
  },
  { desc:     'a property that can\'t be resolved to computed values in'
              + ' intermediate keyframe',
    frames:   [ { margin: '5px' },
                { margin: '5px', simulateComputeValuesFailure: true },
                { margin: '5px' } ],
    expected: [ { property: 'margin-top',
                  values: [ value(0, '5px', 'replace', 'linear'),
                            value(1, '5px', 'replace') ] },
                { property: 'margin-right',
                  values: [ value(0, '5px', 'replace', 'linear'),
                            value(1, '5px', 'replace') ] },
                { property: 'margin-bottom',
                  values: [ value(0, '5px', 'replace', 'linear'),
                            value(1, '5px', 'replace') ] },
                { property: 'margin-left',
                  values: [ value(0, '5px', 'replace', 'linear'),
                            value(1, '5px', 'replace') ] } ]
  },
  { desc:     'a property that can\'t be resolved to computed values in'
              + ' initial keyframe along with other values',
    // simulateComputeValuesFailure only applies to shorthands so we can set
    // it on the same keyframe and it will only apply to |margin| and not
    // |left|.
    frames:   [ { margin: '77%', left: '10px',
                  simulateComputeValuesFailure: true },
                { margin: '5px', left: '20px' } ],
    expected: [ { property: 'left',
                  values: [ value(0, '10px', 'replace', 'linear'),
                            value(1, '20px', 'replace') ] } ],
  },
  { desc:     'a property that can\'t be resolved to computed values in'
              + ' initial keyframe along with other values where those'
              + ' values sort after the property with missing values',
    frames:   [ { margin: '77%', right: '10px',
                  simulateComputeValuesFailure: true },
                { margin: '5px', right: '20px' } ],
    expected: [ { property: 'right',
                  values: [ value(0, '10px', 'replace', 'linear'),
                            value(1, '20px', 'replace') ] } ],
  },
  { desc:     'a property that can\'t be resolved to computed values in'
              + ' final keyframe along with other values',
    frames:   [ { margin: '5px', left: '10px' },
                { margin: '5px', left: '20px',
                  simulateComputeValuesFailure: true } ],
    expected: [ { property: 'left',
                  values: [ value(0, '10px', 'replace', 'linear'),
                            value(1, '20px', 'replace') ] } ],
  },
  { desc:     'a property that can\'t be resolved to computed values in'
              + ' final keyframe along with other values where those'
              + ' values sort after the property with missing values',
    frames:   [ { margin: '5px', right: '10px' },
                { margin: '5px', right: '20px',
                  simulateComputeValuesFailure: true } ],
    expected: [ { property: 'right',
                  values: [ value(0, '10px', 'replace', 'linear'),
                            value(1, '20px', 'replace') ] } ],
  },
  { desc:     'a property that can\'t be resolved to computed values in'
              + ' an intermediate keyframe along with other values',
    frames:   [ { margin: '5px', left: '10px' },
                { margin: '5px', left: '20px',
                  simulateComputeValuesFailure: true },
                { margin: '5px', left: '30px' } ],
    expected: [ { property: 'margin-top',
                  values: [ value(0, '5px', 'replace', 'linear'),
                            value(1, '5px', 'replace') ] },
                { property: 'margin-right',
                  values: [ value(0, '5px', 'replace', 'linear'),
                            value(1, '5px', 'replace') ] },
                { property: 'margin-bottom',
                  values: [ value(0, '5px', 'replace', 'linear'),
                            value(1, '5px', 'replace') ] },
                { property: 'margin-left',
                  values: [ value(0, '5px', 'replace', 'linear'),
                            value(1, '5px', 'replace') ] },
                { property: 'left',
                  values: [ value(0,   '10px', 'replace', 'linear'),
                            value(0.5, '20px', 'replace', 'linear'),
                            value(1,   '30px', 'replace') ] } ]
  },
  { desc:     'a property that can\'t be resolved to computed values in'
              + ' an intermediate keyframe by itself',
    frames:   [ { margin: '5px', left: '10px' },
                { margin: '5px',
                  simulateComputeValuesFailure: true },
                { margin: '5px', left: '30px' } ],
    expected: [ { property: 'margin-top',
                  values: [ value(0, '5px', 'replace', 'linear'),
                            value(1, '5px', 'replace') ] },
                { property: 'margin-right',
                  values: [ value(0, '5px', 'replace', 'linear'),
                            value(1, '5px', 'replace') ] },
                { property: 'margin-bottom',
                  values: [ value(0, '5px', 'replace', 'linear'),
                            value(1, '5px', 'replace') ] },
                { property: 'margin-left',
                  values: [ value(0, '5px', 'replace', 'linear'),
                            value(1, '5px', 'replace') ] },
                { property: 'left',
                  values: [ value(0,   '10px', 'replace', 'linear'),
                            value(1,   '30px', 'replace') ] } ]
  },
];

gTests.forEach(function(subtest) {
  test(function(t) {
    var div = addDiv(t);
    var animation = div.animate(subtest.frames, 100 * MS_PER_SEC);
    assert_properties_equal(animation.effect.getProperties(),
                            subtest.expected);
  }, subtest.desc);
});

</script>
</body>
